<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ name: 'welcome' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card>
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input
            placeholder="请输入内容"
            clearable
            @clear="loadingGoodsList"
            v-model="queryInfo.query"
          >
            <el-button
              slot="append"
              icon="el-icon-search"
              @click="loadingGoodsList"
            ></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="addGoods">添加商品</el-button>
        </el-col>
      </el-row>
      <el-table :data="goodsList" stripe border>
        <el-table-column type="index" label="#"></el-table-column>
        <el-table-column label="商品名称" prop="goods_name"></el-table-column>
        <el-table-column
          label="商品价格"
          prop="goods_price"
          width="80px"
        ></el-table-column>
        <el-table-column
          label="商品重量"
          prop="goods_weight"
          width="80px"
        ></el-table-column>
        <el-table-column label="创建时间" prop="add_time" width="180px">
          <template v-slot="scope">
            {{ scope.row.add_time | dateFormat }}
          </template>
        </el-table-column>
        <el-table-column label="操作" width="190px">
          <template v-slot="scope">
            <el-button type="primary" class="el-icon-edit" size="mini"
              >编辑</el-button
            >
            <el-button
              type="danger"
              class="el-icon-delete"
              size="mini"
              @click="deleteGoods(scope.row.goods_id)"
              >删除</el-button
            >
          </template>
        </el-table-column>
      </el-table>
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[10, 20, 30, 50, 100]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
        background
      >
      </el-pagination>
    </el-card>
  </div>
</template>

<script>
import { getGoodsListAPI, deleteGoodsByIdAPI } from '@/api'
export default {
  name: 'GoodsList',
  data() {
    return {
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 10
      },
      total: 0,
      goodsList: []
    }
  },
  created() {
    this.loadingGoodsList()
  },
  methods: {
    //   获取商品列表数据
    async loadingGoodsList() {
      try {
        const { data } = await getGoodsListAPI(this.queryInfo)
        if (data.meta.status !== 200) {
          return this.$message.error('获取商品列表数据失败')
        }
        // console.log(data)
        this.goodsList = data.data.goods
        this.total = data.data.total
      } catch (error) {
        this.$message.error('获取商品列表数据失败')
      }
    },
    handleSizeChange(val) {
      this.queryInfo.pagesize = val
      this.loadingGoodsList()
    },
    handleCurrentChange(val) {
      this.queryInfo.pagenum = val
      this.loadingGoodsList()
    },
    // 通过 ID 删除商品
    async deleteGoods(id) {
      const res = await this.$confirm(
        '此操作将永久删除该商品, 是否继续?',
        '提示',
        {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }
      ).catch(err => err)
      if (res !== 'confirm') {
        return this.$message.info('已取消删除')
      }
      try {
        const { data } = await deleteGoodsByIdAPI(id)
        if (data.meta.status !== 200) {
          return this.$message.error('删除商品失败')
        }
        this.$message.success('删除商品成功')
        this.loadingGoodsList()
      } catch (error) {
        this.$message.error('删除商品失败')
      }
    },
    //  增加商品跳转
    addGoods() {
      this.$router.push({
        name: 'goodsAdd'
      })
    }
  }
}
</script>

<style scoped lang="less"></style>
